CN104987489A - Highly-wear-resistant, low-temperature-resistant, folding-resistant, hydrolysis-resistant polyurethane surfacing resin - Google Patents
Highly-wear-resistant, low-temperature-resistant, folding-resistant, hydrolysis-resistant polyurethane surfacing resin Download PDFInfo
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- CN104987489A CN104987489A CN201510411756.XA CN201510411756A CN104987489A CN 104987489 A CN104987489 A CN 104987489A CN 201510411756 A CN201510411756 A CN 201510411756A CN 104987489 A CN104987489 A CN 104987489A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a highly-wear-resistant, low-temperature-resistant, folding-resistant, hydrolysis-resistant polyurethane surfacing resin. The formula of the resin comprises the following components in parts by weight: 15 to 18 parts of a polyhydric alcohol mixture, 68 to 72 parts of a solvent, 0.7 to 1.3 parts of a chain extender, 10 to 12 parts of diisocyanate, 0.04 to 0.06 parts of methyl alcohol and 0.5 to 2 parts of an assistant, wherein polyhydric alcohol is the mixture of polytetrahydrofuran glycol and polyester glycol, the mixing weight ratio of the polytetrahydrofuran glycol and the polyester glycol is (1 to 1) to (4 to 1), and polyhydric alcohol molecular weight is 1,000 to 3,000; the solvent is the mixture of N,N-dimethylformamide and butanone; the diisocyanate is diphenyl-methane-diisocyanate; the assistant is one or two of an organic silicon mixture and wax powder. A product prepared by the resin has the wear resistance being H-22, and is not broken above 800 rpm at the weight of 1kg, has the low-temperature folding resistance being above 80,000 times at the temperature of minus 20 DEG C, and has the hydrolytic resistance being not broken by being soaked in a 10 percent NaOH water solution for above 24 hours at the temperature below 25 DEG C.
Description
Technical field
The present invention relates to a kind of Chemicals field, relate to a kind of high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin particularly.
Background technology
Urethane resin (Polyurethane Resin), as a kind of macromolecular material with high strength, anti tear, the characteristic such as wear-resisting, is widely used in the fields such as daily life, industrial and agricultural production, medical science.As cylinder, travelling belt, flexible pipe, auto parts, sole, synthetic leather, electric wire and medical artificial organ etc.; Flexible foam is used for the liner of vehicle, room, clothes, hard foam is as heat insulation, sound-absorbing, packaging, insulation and low ratio foamed synthetic wood, coating is used for advanced vehicle, furniture, wood and metal protection, pond dam and building anti-seepage material, and fabric coating etc.Tackiness agent has good clinging power to metal, glass, pottery, leather, fiber etc.In addition urethane also can be made into emulsion, magneticsubstance etc.
Urethane resin main chain is containing a base polymer of-NHCOO-repeated structural unit.English abbreviation PU.Be polymerized by isocyanic ester (monomer) and oxy-compound.Due to the carbamate groups containing strong polarity, be insoluble to non-polar group, there is good oil-proofness, toughness, wear resistance, ageing resistance and binding property.
Conventional monomer is as tolylene diisocyanate, vulcabond ditane etc.Polyvalent alcohol divides 3 classes: simple polyvalent alcohol (ethylene glycol, glycerol etc.); Containing the polyester oligomer of terminal hydroxyl, be used for preparing PAUR; Containing the polyether oligomers of terminal hydroxyl, be used for preparing polyether(poly)urethane.Polymerization process is different with material character.First prepare low molecular weight diol during synthetic elastomer, then react with excessive aromatic isocyanate, generating isocyanic ester is the prepolymer of end group, more same chain expansion of succinic acid, obtains thermoplastic elastomer; If also crosslinked further with aromatic diamine chain extension, obtain casting type elastomerics.Prepolymer hydrazine or diamine chain extension, obtain spandex fiber; The excessive more performed polymer of isocyanic ester mixes with catalyzer, whipping agent, directly can obtain rigid foam.As by mixing such as monomer, polyethers, water, catalyzer, single step reaction can obtain flex foam.Monomer and polyvalent alcohol react in the solution, can obtain coating; Tackiness agent then mixes in use with polyisocynate monomer and low-molecular-weight polyester or polyethers and reacts.
Now wear resistant resin on the market adopts poly-carbon dibasic alcohol to synthesize substantially, and its wear resisting property is better, but does not reach good requirement in hydrolysis, low temperature folding, makes it cannot meet the requirement of high-end leather.
Summary of the invention
The object of the present invention is to provide a kind of high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, to solve the above-mentioned problems in the prior art.
Technical scheme provided by the invention is as follows:
The synthetic method of a kind of high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, described high abrasion is H-22,1kg more than 700 turns, and low temperature folding resistance is-20 degree more than 40,000 times, hydrolytic resistance is 10%NaOH 25 degree more than 12 hours, and method comprises the steps:
1) formula combination, by weight, comprises
Polyol blends 15-18 part: polyvalent alcohol is the mixture of PTMG and polyester diol, both blending ratios are 1:1-4:1, and polyol molecular weight is 1000-3000;
Solvent 68-72 part: the mixture being DMF, butanone, ratio is 1-2:2-1;
Chainextender 0.7-1.3 part: be the one in ethylene glycol and Isosorbide-5-Nitrae butyleneglycol or 2 kinds;
Vulcabond 10-12 part: be diphenylmethanediisocyanate;
Methyl alcohol 0.04-0.06 part;
Auxiliary agent 0.5-2 part: a kind in organosilicon mixture, wax powder or 2 kinds;
2) polyol blends, 10-30 part partial solvent are dropped in reactor, fully stir, then add 3-8 part vulcabond, under 75-85 degree condition, react 1-3 hour;
3) add 20-30 part solvent, all chainextender again, under 75-85 degree condition, react 0.5-2 hour;
4) add remaining vulcabond and solvent, control the viscosity of product, solid content, make its viscosity controller at 8-14 ten thousand cps/25 DEG C, solid content controls between 29%-31%;
5) add methyl alcohol, auxiliary agent, stir.
In the preferred embodiment, described high abrasion is H-22,1kg more than 900 turns, and low temperature folding resistance is-20 degree more than 40,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 12 hours.
In the preferred embodiment, described high abrasion is H-22,1kg more than 850 turns, and low temperature folding resistance is-20 degree more than 60,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 16 hours.
In the preferred embodiment, described high abrasion is H-22,1kg more than 800 turns, and low temperature folding resistance is-20 degree more than 80,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 24 hours.
In the preferred embodiment, described high abrasion is H-22,1kg more than 700 turns, and low temperature folding resistance is-20 degree more than 90,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 30 hours.
In the preferred embodiment, polyester diol is that AA/BDO synthesizes polyvalent alcohol, or AA/EG/BDO synthesizes polyvalent alcohol.
In the preferred embodiment, the blending ratio of DMF and butanone is 2:1-1:2.
Organosilicon mixture of the present invention, comprises at least one in following kind: the mixture of the organic silicon solution such as alkylalkoxy silane (wherein alkyl or the alkoxyl group preferably carbon of less than 12, is more preferably less than 8), water glass.
Advantage of the present invention is as follows: the invention provides a kind of high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, its wear resistance reaches H-22,1kg more than 700 turns, low temperature folding resistance reaches-20 degree more than 40,000 times, and hydrolytic resistance reaches 10%NaOH 25 degree more than 12 hours.The present invention gives the characteristic of product high abrasion and high/low temperature folding, solves the bad shortcoming coexisted of these two kinds of performances.
Embodiment
Embodiment 1
A synthetic method for high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, comprises the steps:
1) formula combination, by weight, comprises
Polyol blends 15 parts: polyvalent alcohol is the mixture of PTMG (Xiao Xing Chemical Co., Ltd. PBED-2000) and polyester diol (Guo Bang resin company limited GBP-3020), and both blending ratios are 1:1;
Solvent 68 parts: the mixture being DMF, butanone, blending ratio is 1:1;
Chainextender 1.3 parts: be ethylene glycol;
Vulcabond 12 parts: be diphenylmethanediisocyanate;
Methyl alcohol 0.05 part;
Auxiliary agent 1 part: paraffin powder;
2) polyol blends, partial solvent (10 parts) are dropped in reactor, fully stir, then add part vulcabond (3 parts), react 2 hours under 80 degree of conditions;
3) add partial solvent (30 parts), all chainextender again, react 0.5 hour under 80 degree of conditions;
4) add remaining vulcabond and solvent, control the viscosity of product, solid content, make its viscosity controller at 8-14 ten thousand cps/25 DEG C, solid content controls between 29%-31%;
5) add methyl alcohol, auxiliary agent, stir.
As a result, wear-resisting is H-22,1kg more than 900 turns, and low temperature folding resistance is-20 degree more than 40,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 12 hours.
Embodiment 2
A synthetic method for high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, comprises the steps:
1) formula combination, by weight, comprises
Polyol blends 15 parts: polyvalent alcohol is the mixture of PTMG and polyester diol, both blending ratios are 2:1;
Solvent 68 parts: the mixture being DMF, butanone, blending ratio is 1:1;
Chainextender 0.7 part: be 1:1 mixing in ethylene glycol, Isosorbide-5-Nitrae butyleneglycol;
Vulcabond 12 parts: be diphenylmethanediisocyanate;
Methyl alcohol 0.05 part;
Auxiliary agent 0.5 part: wax powder;
2) polyol blends, partial solvent (15 parts) are dropped in reactor, fully stir, then add part vulcabond (8 parts), react 3 hours under 75 degree of conditions;
3) add partial solvent (15 parts), all chainextender again, react 0.5 hour under 85 degree of conditions;
4) add remaining vulcabond and solvent, control the viscosity of product, solid content, make its viscosity controller at 8-14 ten thousand cps/25 DEG C, solid content controls between 29%-31%;
5) add methyl alcohol, auxiliary agent, stir.
Result: wear-resisting is H-22,1kg more than 850 turns, low temperature folding resistance is-20 degree more than 60,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 16 hours.
Embodiment 3
A synthetic method for high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, comprises the steps:
1) formula combination, by weight, comprises
Polyol blends 18 parts: polyvalent alcohol is the mixture of PTMG and polyester diol, both blending ratios are 3:1;
Solvent 68 parts: the mixture being DMF, butanone, blending ratio is 1:1;
Chainextender 1.3 parts: ethylene glycol;
Vulcabond 10 parts: be diphenylmethanediisocyanate;
Methyl alcohol 0.05 part;
Auxiliary agent 1 part: wax powder;
2) polyol blends, partial solvent (30 parts) are dropped in reactor, fully stir, then add part vulcabond (3 parts), react 1 hour under 85 degree of conditions;
3) 2) in add partial solvent (15 parts), all chainextender again, react 0.5 hour under 85 degree of conditions;
4) add remaining vulcabond and solvent, control the viscosity of product, solid content, make its viscosity controller at 8-14 ten thousand cps/25 DEG C, solid content controls between 29%-31%;
5) add methyl alcohol, auxiliary agent, stir.
Result: wear-resisting is H-22,1kg more than 800 turns, low temperature folding resistance is-20 degree more than 80,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 24 hours
Embodiment 4
A synthetic method for high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, comprises the steps:
1) formula combination, by weight, comprises
Polyol blends 18 parts: polyvalent alcohol is the mixture of PTMG and polyester diol, both blending ratios are 4:1;
Solvent 70 parts: the mixture being DMF, butanone, blending ratio is 1:1;
Chainextender 1.2 parts: for ethylene glycol, Isosorbide-5-Nitrae butyleneglycol 1:1 mix;
Vulcabond 10 parts: be diphenylmethanediisocyanate;
Methyl alcohol 0.05 part;
Auxiliary agent 2 parts: wax powder;
2) polyol blends, partial solvent (25 parts) are dropped in reactor, fully stir, then add part vulcabond (5 parts), react 1 hour under 85 degree of conditions;
3) add partial solvent (15 parts), all chainextender again, react 0.5 hour under 85 degree of conditions;
4) add remaining vulcabond and solvent, control the viscosity of product, solid content, make its viscosity controller at 8-14 ten thousand cps/25 DEG C, solid content controls between 29%-31%;
5) add methyl alcohol, auxiliary agent, stir.
Result: wear-resisting is H-22,1kg more than 700 turns, low temperature folding resistance is-20 degree more than 90,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 30 hours.
Claims (7)
1. a high abrasion, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, described high abrasion is H-22,1kg more than 800 turns, and low temperature folding resistance is-20 degree more than 80,000 times, hydrolytic resistance is 10%NaOH 25 degree more than 24 hours, and its synthetic method comprises the steps:
1) formula combination, by weight, comprises
Polyol blends 15-18 part: polyvalent alcohol is the mixture of PTMG and polyester diol, both blending ratios are 1:1-4:1, and polyol molecular weight is 1000-3000;
Solvent 68-72 part: the mixture being DMF, butanone, ratio is 1-2:2-1;
Chainextender 0.7-1.3 part: be the one in ethylene glycol and Isosorbide-5-Nitrae butyleneglycol or 2 kinds;
Vulcabond 10-12 part: be diphenylmethanediisocyanate;
Methyl alcohol 0.04-0.06 part;
Auxiliary agent 0.5-2 part: a kind in organosilicon mixture, wax powder or 2 kinds;
2) polyol blends, 10-30 part partial solvent are dropped in reactor, fully stir, then add 3-8 part vulcabond, under 75-85 degree condition, react 1-3 hour;
3) add 20-30 part solvent, all chainextender again, under 75-85 degree condition, react 0.5-2 hour;
4) add remaining vulcabond and solvent, control the viscosity of product, solid content, make its viscosity controller at 8-14 ten thousand cps/25 DEG C, solid content controls between 29%-31%;
5) add methyl alcohol, auxiliary agent, stir.
2. a kind of high abrasion as claimed in claim 1, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, it is characterized in that: described high abrasion is H-22,1kg more than 900 turns, low temperature folding resistance is-20 degree more than 40,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 12 hours.
3. a kind of high abrasion as claimed in claim 1, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, it is characterized in that: described high abrasion is H-22,1kg more than 850 turns, low temperature folding resistance is-20 degree more than 60,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 16 hours.
4. a kind of high abrasion as claimed in claim 1, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, it is characterized in that: described high abrasion is H-22,1kg more than 800 turns, low temperature folding resistance is-20 degree more than 80,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 24 hours.
5. a kind of high abrasion as claimed in claim 1, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, it is characterized in that: described high abrasion is H-22,1kg more than 700 turns, low temperature folding resistance is-20 degree more than 90,000 times, and hydrolytic resistance is 10%NaOH 25 degree more than 30 hours.
6. a kind of high abrasion as claimed in claim 1, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, is characterized in that: polyester diol is that AA/BDO synthesizes polyvalent alcohol, or AA/EG/BDO synthesizes polyvalent alcohol.
7. a kind of high abrasion as claimed in claim 1, low temperature resistant, resistance to complications, hydrolysis resistant polyurethane surface layer resin, is characterized in that: the blending ratio of DMF and butanone is 1-1.
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| CN201510411756.XA CN104987489A (en) | 2015-07-14 | 2015-07-14 | Highly-wear-resistant, low-temperature-resistant, folding-resistant, hydrolysis-resistant polyurethane surfacing resin |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885007A (en) * | 2016-06-02 | 2016-08-24 | 台州禾欣高分子新材料有限公司 | Wear-resistant cold-resistant polyurethane resin and preparing method and application thereof |
| CN106221136A (en) * | 2016-08-26 | 2016-12-14 | 安徽省恒益工艺品有限公司 | A kind of special cold-resistant resin of resin craft |
| CN106478919A (en) * | 2016-09-28 | 2017-03-08 | 合肥科天水性科技有限责任公司 | A kind of aqueous polyurethane for clothing leather facing material and preparation method thereof |
| CN109694581A (en) * | 2017-10-23 | 2019-04-30 | 万华化学集团股份有限公司 | Dynamic vulcanization silicon rubber/Thermoplastic polyurethane elastomer material and preparation method thereof |
| CN112194777A (en) * | 2020-10-12 | 2021-01-08 | 浙江华峰合成树脂有限公司 | Polyurethane surface layer resin for PVC sole injection molding and preparation method thereof |
| CN115181238A (en) * | 2022-07-07 | 2022-10-14 | 上海华峰新材料研发科技有限公司 | Wear-resistant hydrolysis-resistant polyurethane resin and preparation method and application thereof |
| CN116141799A (en) * | 2022-12-21 | 2023-05-23 | 东莞市雄林新材料科技股份有限公司 | TPU composite decorative film |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580578A (en) * | 2009-04-15 | 2009-11-18 | 浙江华峰合成树脂有限公司 | High solid foaming polyurethane resin for synthetic leather and preparing method thereof |
| CN102060973A (en) * | 2010-12-21 | 2011-05-18 | 浙江华峰合成树脂有限公司 | Cold-resistant high-wear-resistant polyurethane resin for synthetic leather |
| CN102094331A (en) * | 2010-12-29 | 2011-06-15 | 浙江华峰合成树脂有限公司 | Wet type impregnating polyurethane resin and preparation method thereof |
| CN103497301A (en) * | 2013-10-18 | 2014-01-08 | 福建宝利特集团有限公司 | Method for preparing hyperbranched waterborne polyurethane for artificial leather and synthetic leather |
-
2015
- 2015-07-14 CN CN201510411756.XA patent/CN104987489A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580578A (en) * | 2009-04-15 | 2009-11-18 | 浙江华峰合成树脂有限公司 | High solid foaming polyurethane resin for synthetic leather and preparing method thereof |
| CN102060973A (en) * | 2010-12-21 | 2011-05-18 | 浙江华峰合成树脂有限公司 | Cold-resistant high-wear-resistant polyurethane resin for synthetic leather |
| CN102094331A (en) * | 2010-12-29 | 2011-06-15 | 浙江华峰合成树脂有限公司 | Wet type impregnating polyurethane resin and preparation method thereof |
| CN103497301A (en) * | 2013-10-18 | 2014-01-08 | 福建宝利特集团有限公司 | Method for preparing hyperbranched waterborne polyurethane for artificial leather and synthetic leather |
Non-Patent Citations (2)
| Title |
|---|
| 刘益军: "《聚氨酯树脂及其应用》", 31 January 2012, 化学工业出版社 * |
| 曲建波等: ""聚氨酯树脂耐水解稳定性的研究"", 《陕西科技大学学报》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885007A (en) * | 2016-06-02 | 2016-08-24 | 台州禾欣高分子新材料有限公司 | Wear-resistant cold-resistant polyurethane resin and preparing method and application thereof |
| CN106221136A (en) * | 2016-08-26 | 2016-12-14 | 安徽省恒益工艺品有限公司 | A kind of special cold-resistant resin of resin craft |
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